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Silk acquires charge, when rubbed with a...

Silk acquires charge, when rubbed with a glass rod is

A

positive

B

negative

C

neutral

D

both (a) & (b)

Text Solution

Verified by Experts

The correct Answer is:
B
When silk is rubbed with a glass rod, it acquires a negative charge due to the gain of electrons.
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A silk piece, when rubbed with glass rod, acquires a charge q =-4.8 xx10 ^(-14) C. Charge developed on glass rod will be. ______________

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Knowledge Check

  • Assertion: When a body acquires positive charge, its mass decreases Reason: A body acquires positive charge when it loses electrons.

    A
    if both Assertion and Reason are true and the Reason is correct explanation of the Assertion.
    B
    If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion.
    C
    if Assertion is true, but the Reason is false.
    D
    if both Assertion and Reason are false

  • Write the following steps in sequential order to prove that like charges repal each other. (A) Take two glass rods. (B) Now bring these two charged rods nearer. (C) Charge them by rubbing each glass rod with a silk cloth. (D) The glass rods equal other showing that like charges repel each other.

    A
    ABCD
    B
    ACBD
    C
    DCBA
    D
    BDAC

  • Write the following steps in sequential order to prove that like charges repel each other. (A) Take two glass rods. (B) Now bring these two charged rods nearer. (C) Charge them by rubbing each glass rod with a silk cloth. (D) The glass rods repel each other showing that like charges repel each other.

    A
    ABCD
    B
    ACBD
    C
    DCBA
    D
    BDAC

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    What is the correct order of following steps for an experiment to prove that like charges repel each other? (A) Take two galss rods. (B) Now bring these two charged rods nearer. (B) Now bring these two charged rods nearer. (C) Charge them by rubbing each glass rod with a silk cloth. (D) The glass rods equal other showing that like charges repel each other.

    The charge acquired by a glass rod when it is rubbed with silk is

    The charge acquired by a glass rod when it is rubbed with silk is:

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